save project

snake.py

@@ -17,6 +17,7 @@ body = pygame.image.load('body.png')        # 身体
 left = pygame.image.load('left.png')        # 头 朝左
 up = pygame.image.load('up.png')            # 头 朝上
 down = pygame.image.load('down.png')        # 头 朝下
+my_font=pygame.font.Font('neuropol.ttf',18)
 
 x, y = 240, 120
 position = [(180, 90), (180, 120), (210, 120), (x, y)]
@@ -25,6 +26,7 @@ a_y=300
 
 setheading = "right"
 snake_head = right
+Score=0
 
 while True:
     for event in pygame.event.get():
@@ -57,9 +59,15 @@ while True:
 
     position.append((x, y))
     if x==a_x and y==a_y:
-        a_x=random.randint(0,660)
-        a_y=random.randint(0,480)
+        num1=random.randint(1,22)
+        num2=random.randint(1,16)
+        a_x=num1*30-30
+        a_y=num2*30-30
+        Score+=10
+    else:            
         position.pop(0)
+    if x<0 or x>630 or y<0 or y>450:
+        exit()   
     # 将背景图画上去
     screen.blit(background, (0, 0))
     # 将贪吃蛇的头画上去
@@ -70,6 +78,10 @@ while True:
 
     # 将果实画上去
     screen.blit(food, (a_x, a_y))
-    # 刷新画面
+    info="Score:"+str(Score)
+    text=my_font.render(info,True,(0,0,0))    # 刷新画面
+    screen.blit(text,(540,10))
+
+
     pygame.display.update()
     FPSCLOCK.tick(3)
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